1 . 由函数
图像,画出下列各函数图像.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f57034d2ced464578bf0a2331ec90.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a02a1cb89aeda0d5732e67676f43b07.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07521c65f04a71b9c27916ea3e23a9f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879caea5838810527a7ba6231fa996e6.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c89c1c1df1b5016c4364aad46196b9.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe5878d7df4f4c33dd4aa0932fac093.png)
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解题方法
2 . 已知
是定义在
上的奇函数,且
时有
.
(1)写出函数
的单调区间(不要证明);
(2)解不等式
;
(3)求函数
在
,
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f76cb639dc4ce8ed42b2c87cf93555b.png)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dd18467feea8eb478f4669a32c2d57.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65918d542354edf5a635765dbda36b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fd486a0f19830239d7bf3a660f9d716.png)
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2024-01-23更新
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3卷引用:上海市虹口区2019届高一第一学期期末考试数学试题
3 . 德国数学家狄利克雷在数学领域成就显著,以其命名函数
,该函数被称为狄利克雷函数,关于狄利克雷函数有如下四个命题:
①
;②对任意
,恒有
成立;
③任取一个不为零的有理数
,
对任意实数
均成立;
④存在三个点
、
、
,使得
为等边三角形;
其中真命题的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45f43182131a34b3e094678aac2e419.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a336131c014bbc0e8335a0563cb9a3d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433f6b9b7fac3b81c8ed21130acd2b27.png)
③任取一个不为零的有理数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d4733dc784c0deec396b4d7ec32316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
④存在三个点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741779d13c0e882dfdd90561450883ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d82170a0e0e186bfe372be1ffc74af69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3b7ee8239d9dacff0227ed38e8d61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
其中真命题的序号为( )
A.①②③④ | B.②④ | C.②③④ | D.①②③ |
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2卷引用:上海市长宁区复旦中学2023-2024学年高一上学期12月月考数学试题
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4 . 已知定义域为
的函数
同时满足:
①对于任意的
,总有
;
②若
,
,
,则有
;③
;
以下命题中正确的命题的序号为__________ .(请写出所有正确的命题的序号)
(1)
;
(2)函数
的最大值为
;
(3)函数
对一切实数
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12aae852c3129efc16934aefc54201f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cd2fe62ffe3caa1c6f7976851c9dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2f51cd760aeff9365b51e9a85b41e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a55141a7ecd250e67d1228bdc3a1c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87cd4403487962c38c8707ba3ab3fa3.png)
以下命题中正确的命题的序号为
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d3c756a52c9185ae6d02d9b9312f29.png)
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5 . 已知奇函数
.
(1)求实数m的值;
(2)判断并证明
在区间
上的单调性;
(3)设
,对于任意的
,总存在
,使得
成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cad87964884377423bf7895a02b76bf.png)
(1)求实数m的值;
(2)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96f442094fd6aa955eba2cf92123c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0253c52fe1fb0d44484fabf93f772f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705fd979b7a503d825927413c6c5502d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4624a648f30189a10c8b6683b190ce5d.png)
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解题方法
6 . 已知函数
,给出以下四个结论:①存在实数
,使函数
无最小值;②当
时,函数
在
上单调递增;③对任意
,都存在实数
,使方程
有3个不同的实根.其中所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce15f2aee9570ab4b3471bf03591235d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882b660047bb6ded500cedba57958e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
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解题方法
7 . 已知函数
.
(1)若
是幂函数,且是奇函数,求实数
的值;
(2)若
在第一象限内是严格增函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8229e79490bc11f673b0cace6f69b82.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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8 . 已知函数
的定义域为
,其导函数是
.若对任意的
有
,则关于
的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71163f419555f2ed76075c8ff659fbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffd1f6bd3686a07efa4086a02b96a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06414b96d258f255d9088d466b89ea35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129e8cb7708ffebb1510a5683116c02f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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686次组卷
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6卷引用:第五章 导数及其应用(知识归纳+题型突破)(3)
(已下线)第五章 导数及其应用(知识归纳+题型突破)(3)黑龙江省齐齐哈尔市龙西北高中名校联盟2023-2024学年高三上学期期末联合考试数学试题(已下线)重难点2-3 原函数与导函数混合构造(10题型+满分技巧+限时检测)-2(已下线)2024年高考数学二轮复习测试卷(全国卷文科专用)(已下线)专题06利用导数研究函数单调性的8种常考题型归类【好题汇编】-备战2023-2024学年高二数学下学期期末真题分类汇编(北师大版2019选择性必修第二册)(已下线)专题5 抽象函数构造解函数不等式问题【讲】(高二期末压轴专项)
名校
解题方法
9 . 设函数
的定义域
,若对任意
,均有
成立,则称
为“无奇”函数.
(1)判断函数①
和②
是否为“无奇”函数,说明理由;
(2)若函数
是定义在
上的“无奇”函数,求实数a的取值范围;
(3)若函数
是“无奇”函数,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3dbd23388e7d2f33e4cb161aa4ab792.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898adc91ac38e124400c4c7e4b9b7424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)判断函数①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c079afd1b058adc67a50f48f3d466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58018299011937b3466d9f8abe606e5d.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2eac67611491c6c61ed8894f149815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18786eef411a2e0acbfa067d14feae9f.png)
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10 . 已知函数
是定义在
上的偶函数,令
,若实数b满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89afce91d954ae0045b9e706c7154c8b.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b656ba925a42f505baa7940495e0094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f318dae61e291e3c28eff545f44787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89afce91d954ae0045b9e706c7154c8b.png)
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